


Rudra Instruments is an ISO 9001:2015 certified manufacturer, designer, and exporter of high-quality testing and control instruments headquartered in Roorkee, Uttarakhand.
Our instruments are trusted by leading paper mills, corrugated board manufacturers, aluminum foil producers, and plastic industries across India. Every product is meticulously engineered and calibrated at our state-of-the-art facility.

Complete range of quality control testing equipment for paper, board and allied industries.

RI 9050
The Peel Strength Tester is a precision testing instrument used to measure the peel adhesion strength between two bonded materials. It is widely used to test laminated films, pressure sensitive tapes, labels, coatings and packaging materials to ensure proper bonding quality. The Additional Peel Strength Tester variant is available with extended load capacity, customizable grip options, and advanced digital control features to meet specific industrial and laboratory testing requirements.
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RI 9005
Automatic Digital Bursting Strength Tester is a high-precision laboratory instrument used to measure the bursting strength of paper, paperboard and corrugated board. The automatic operation ensures accurate, repeatable and reliable test results with minimal operator effort.
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RI 9034
The B.O.D. Incubator is a precision laboratory equipment designed to maintain a constant and controlled temperature environment. It is widely used for Biological Oxygen Demand (BOD) testing, microbiological studies and incubation of samples in laboratories.
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RI 9012
Beating & Freeness Tester is a laboratory testing instrument used to determine the freeness of pulp in the pulp and paper industry. Freeness indicates the rate at which water drains from a pulp suspension and reflects the degree of beating or refining of fibers.
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RI 9019
Brightness, Opacity and Gloss Tester is a laboratory testing instrument used to measure the brightness, opacity and gloss of paper and paperboard. This instrument is widely used in the pulp and paper industry to maintain quality standards.
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RI 9019-M
Brightness, Opacity and Gloss Tester (Microprocessor Based) is a laboratory testing instrument used to measure the optical properties of paper and paperboard. It accurately determines brightness, opacity and gloss values using a microprocessor controlled system.
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RI 9049
The Bursting Strength Tester (Analog Type) is a standard testing instrument used to measure the bursting strength of paper, paperboard, corrugated board, and similar sheet materials. It determines the ability of a material to withstand pressure applied perpendicular to its surface.
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RI 9038
The C.O.D. Digester is a laboratory instrument used for Chemical Oxygen Demand (COD) analysis of water and wastewater samples. It provides controlled heating conditions required for digestion of samples with strong oxidizing agents to determine organic pollution levels.
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Burst, GSM, tensile, tear, freeness and brightness testing for paper mills of all scales.

Box compression, puncture resistance and burst testing for corrugated manufacturers.

Internal ply bond, stiffness and strength testers for multilayer and duplex boards.

COP/oil penetration, thickness micrometers and tensile testers for foil manufacturing.

Smoothness, porosity, thickness and tensile testing for plastic films and sheets.

Valley beaters, hand sheet formers, rotary digesters for academic and R&D labs.
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